<a href="/issue40/morgan">An Introduction to the Search/Retrieve URL Service (SRU)</a>Eric Lease Morgan describes sibling Web Service protocols designed to define a standard form for Internet search queries as well as the structure of the responses.<a href="/issue40">issue40</a>July 2004<a href="/category/article-type/feature-article">feature article</a><a href="/taxonomy/term/775/author-info">eric lease morgan</a>